All terrain vehicle



FIG. 1 is a front/right/top perspective view of an all terrain vehicle showing the new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for an all terrain vehicle, as shown and described. 